Study the flow chart carefully.
Which of the following is correct ?
|(A) Reversible change||Reversible change|
|(B) Irreversible change||Reversible change|
|(C) Irreversible change||Irreversible change|
|(D) Reversible change||Irreversible change.|
A planck, 12 m long, was cut into 6 equal pieces. Each of the 6 pieces was then cut into 2 equal pieces. The length of the smaller piece, is
(B) 3 m
(C) 2 m
(D) 4 m
Two shapes shown in the given figure can be put together to make a new shape. Which picture shows this new shape ?
Your mother goes to buy a woollen shawl from the market. The shopkeeper takes out a small strand of yarn from the shawl and burns it. It smells like a burning plastic. Will it be a good decision to buy this shawl and why?
(A) Yes, as it is a characteristic of pure wool
(B) No, as it is a characteristic of synthetic yarn
(C) Yes, as it is a characteristic of pure silk
(D) No, as it is a characteristic of cotton.
Elephants sleep for only
(B) 8 to 10 hours a day
(D) 6 to 9 hours a day.
Koalas sleep for approximately 18 hrs. a day. As their diet has low energy. What is an elephant's diet?