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(a) focal length of concave mirror and concave lens is negative.
Properties of elements are a periodic function of their atomic number.
Compounds that are obtained by the transference of electrons from one atom to the other are called ionic compounds.
(d) Withdrawal of hand after coming in contact with hot object.
(d) Photoperiodism-Ethylene
As per the cartesian sign convention followed for mirrors and lenses
(a) focal length of concave mirror and concave lens is negative.
(a) focal length of concave mirror and concave lens is negative.
See lessGive the statement of Modern Periodic Low.
Properties of elements are a periodic function of their atomic number.
Properties of elements are a periodic function of their atomic number.
See lessWhat are ionic compounds ?
Compounds that are obtained by the transference of electrons from one atom to the other are called ionic compounds.
Compounds that are obtained by the transference of electrons from one atom to the other are called ionic compounds.
See lessWhich of the following is not an example of cerebral reflex ?
(d) Withdrawal of hand after coming in contact with hot object.
(d) Withdrawal of hand after coming in contact with hot object.
See lessWhich one of the following pairs is a mis-match ?
(d) Photoperiodism-Ethylene
(d) Photoperiodism-Ethylene
See less