Tiwari Academy team is working for Desktop app. It will be available for the users in academic session 2022-2023. Most probably in the first week of May.
Tiwari Academy team is working for Desktop app. It will be available for the users in academic session 2022-2023.
During the burning of candle wax burn to produce light, smoke and other gases. A fraction of wax is used during this chemical change only few part remains due to melting and refreezing.
During the burning of candle wax burn to produce light, smoke and other gases. A fraction of wax is used during this chemical change only few part remains due to melting and refreezing.
Tiwari Acedmy App for Desktop
Tiwari Academy team is working for Desktop app. It will be available for the users in academic session 2022-2023. Most probably in the first week of May.
Tiwari Academy team is working for Desktop app. It will be available for the users in academic session 2022-2023.
Most probably in the first week of May.
See lessName two metals that are stored in kerosene oil.
Sodium (Na) and Potassium (K) are kept in kerosene oil because these metals react vigorously when kept in air.
Sodium (Na) and Potassium (K) are kept in kerosene oil because these metals react vigorously when kept in air.
See lessName two metals that are soft and can be cut with a knife.
Sodium, Lithium and Potassium are soft metals. So, these metals can cut with knife easily.
Sodium, Lithium and Potassium are soft metals. So, these metals can cut with knife easily.
See lessQ1 Which Of The Following Is A Physical Change? [A]. Rusting of iron [B]. Combustion of magnesium ribbon [C]. Burning of candle [D]. Melting of wax
During the burning of candle wax burn to produce light, smoke and other gases. A fraction of wax is used during this chemical change only few part remains due to melting and refreezing.
During the burning of candle wax burn to produce light, smoke and other gases. A fraction of wax is used during this chemical change only few part remains due to melting and refreezing.
See lessQ1 Which Of The Following Is A Physical Change? [A]. Rusting of iron [B]. Combustion of magnesium ribbon [C]. Burning of candle [D]. Melting of wax
[D] Melting of wax is the right answer.
[D] Melting of wax is the right answer.
See lessClassify the following as linear, quadratic and cubic polynomial: x² + x
It is quadratic polynomial as its maximum power is 2.
It is quadratic polynomial as its maximum power is 2.
See lessClassify the following numbers as rational or irrational: 1/√2.
Irrational number.
Irrational number.
See lessWrite the coefficients of x² in each of the following: 2 – x² + x³
The coefficients of x² in the given expression is -1.
The coefficients of x² in the given expression is -1.
See lessClassify the following as linear, quadratic and cubic polynomial: y + y² + 4
The maximum power of variable is two. Hence it is quadratic polynomial.
The maximum power of variable is two. Hence it is quadratic polynomial.
See lessWhere is the story set? (You can get clues from the names of the persons and places mentioned in it.) Which language or languages are spoken in these places? Do you think the characters in the story spoke to each other in English?
Reddy's answers is almost perfect. I agree.
Reddy’s answers is almost perfect. I agree.
See less