True-False

Questions

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4 questions · timed · auto-graded

Question 11 Mark

In the sun and other stars nuclear fusion reaction is a large source of energy.

Answer

સ્વપ્રયત્ન

Question 21 Mark

In case of irregular reflection, the laws of reflection are not applicable.

Answer

સ્વપ્રયત્ન

Question 31 Mark

The internal structure of bones of forelimbs of lizard, bird and human being is different.

Answer

સ્વપ્રયત્ન

Question 41 Mark

Silicon is a semi-metallic element.

Answer

સ્વપ્રયત્ન

True-False - Science STD 10 Questions - Vidyadip

Science True-False