Question

Select True Or False For The Following Statements

1.Phosphorous is tetra-atomic.

2.A chemical reaction does not need exchange of energy

3.The reaction between calcium oxide and water is exothermic

4.A homogeneous mixture of two or more molten metals is called as
metalloid

5.When red lead oxide is heated strongly it forms red coloured lead
monoxide and gives off oxygen gas

Answer 1

Answer:

1 . true .

2 . False .

3 . true .

4 .False .

5 .true .