Question
State any two physical properties for believing that aluminium is a metal.
✓
Answer
Aluminium is highly malleable and ductile. Due to this property, aluminium is used in the production of utensils and wire. Aluminium is a good conductor of heat which makes it ideal for making utensils.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Why iron is needed by our body? Give reason and name some of the iron-rich foods ?
What are planets? How many planets are there in the Solar System?
Complete the crossword puzzle using the hints given below.
Across:
$1.$ The process of the fusion of the gametes.
$6.$ The type of fertilisation in hen.
$7.$ The term used for bulges observed on the sides of the body of hydra.
$8.$ Eggs are produced here.
Down:
$2.$ Sperms are produced in these male reproductive organs.
$3.$ Another term for in vitro fertilisation.
$4.$ These animals lay eggs.
$5.$ A type of fission in amoeba.
→Across:
$1.$ The process of the fusion of the gametes.
$6.$ The type of fertilisation in hen.
$7.$ The term used for bulges observed on the sides of the body of hydra.
$8.$ Eggs are produced here.
Down:
$2.$ Sperms are produced in these male reproductive organs.
$3.$ Another term for in vitro fertilisation.
$4.$ These animals lay eggs.
$5.$ A type of fission in amoeba.
What is a Biosphere Reserve? Name any two Biosphere Reserve of India. Where are this Biosphere Reserve located?
Why does water spurt out like a fountain from leaking joints or holes in water pipes?
State two differences between the artificial satellites of the Earth and its natural satellite Moon.
Cracker on ignition produces sound. Why?
In severe cold weather, Mohan's family burnt wood in the room during the night keeping the windows close After some time, they felt suffocation. Mohan Immediately opened the windows and get relief.
(i) What did actually happen ?
(ii) What values are associated with Mohan ?
(i) What did actually happen ?
(ii) What values are associated with Mohan ?
On a school day, students gathered to observe a solar eclipse. Teachers advised them to wear special glasses and explained that the Moon was between the Earth and the Sun at that time.
Q.1. What type of eclipse were the students observing?
Q.2. Which Moon phase is required for this eclipse to occur?
Q.3. Why were students told to wear special glasses?
Q.1. What type of eclipse were the students observing?
Q.2. Which Moon phase is required for this eclipse to occur?
Q.3. Why were students told to wear special glasses?
Explain the differences between pure air and polluted air.