Read the given statements and select the correct option.
Statement 1 : Snake and crocodile are cold blooded animals.
Statement 2 : Snake and crocodile breathe through moist skin.
A Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
C Statement 1 is correct but statement 2 is incorrect.
D Both statements 1 and 2 are incorrect.
Study the given classification chart and select the incorrect option regarding it.
AA type of Z bones protect the heart, lungs, stomach and intestine.
BExamples of Y bones are bones of our fingers and toes.
CX kind of bones include the thigh bone.
DSkull bones are Z kind of bones.
Identify P and Q in the given Venn diagram.
AQ is glass.
BP is wood.
CP is iron.
DBoth A and C
how glass is hard?
Select the correct statement regarding different kinds of soils.
(i) Sandy soil is dry and light and it holds a lot of air and water.
(ii) Loamy soil is a mixture of sand and clay and is good for growing plants.
(iii) Clayey soil is formed of very fine particles and hence does not hold much of water.
(iv) Gravel is widely used in concrete.
A (i) only
B (ii) and (iv)
C (ii), (iii) and (iv)
D (i) and (ii)