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[A] Water < Acetic acid < Hydrochloric acid
[A] Hydrogen gas and iron chloride are produced.
[C] A pair of kidneys, a pair of ureters, a urinary bladder and a urethra
[D] A colourless and odourless gas is evolved
Nerve cells.
Which of the following gives the correct increasing order of acidic strength?
[A] Water < Acetic acid < Hydrochloric acid
[A] Water < Acetic acid < Hydrochloric acid
See lessWhat happens when dilute hydrochloric acid is added to iron filings? Choose the correct answer.
[A] Hydrogen gas and iron chloride are produced.
[A] Hydrogen gas and iron chloride are produced.
See lessThe excretory system of human beings includes
[C] A pair of kidneys, a pair of ureters, a urinary bladder and a urethra
[C] A pair of kidneys, a pair of ureters, a urinary bladder and a urethra
See lessDilute hydrochloric acid is added to granulated zinc taken in a test tube. The following observation are recorded. Point out the correct observation:
[D] A colourless and odourless gas is evolved
[D] A colourless and odourless gas is evolved
See lessName the cells which are long and branched.
Nerve cells.
Nerve cells.
See less