Tissue provides structural strength, mechanical strength and shows division of labour. A collective number of tissues form organs in the... View Article
Answer: (b) metaphase During metaphase chromosomes are arranged on a plane which is known as an equatorial plate. Metaphase is a stage in which... View Article
Answer: Given An electric iron of resistance 20 Ω takes a current of 5 A Find out We have to calculate the heat developed in 30 s. Solution... View Article
The sclera is the white layer of the eye. In the central region, it is transparent and is called the cornea. The sclera comprises three... View Article
A prime number is a positive integer having exactly two factors. If p is a prime, then its only factors are necessarily 1 and p itself. Except... View Article
All of the above Saturn is the sixth planet from the Sun and the second-largest planet in our solar system. Saturn is a gas-giant planet... View Article
Answer: We can determine the product of a given set of numbers by the Distributive Property. Distributive Property states that ” when a factor... View Article
The correct option ii) Brass. Brass is a homogeneous mixture of two metals and cannot be separated into components by physical methods. A... View Article
(a) Rational numbers between -1 and 0: (-1/1) and (0/1) Since we need 5 numbers, multiply both the numerator and the denominator by 6. After... View Article
Answer: The mass of an atom is the sum of the masses of protons and neutrons present in its nucleus. The atomic mass of Helium = 4 u No. of... View Article
An organism which has a simple body structure and ancient body design or features that have not changed much over a period of time is called... View Article
Answer: (2) Seawater, (3) Air and (5) Soda water A solution is a homogeneous mixture of two or more components with a smaller size than 1... View Article
Pure water, paper and rubber are non-conductors of electricity. Electrical conductors are materials that conduct electricity, and insulators... View Article
Correct Option: D- Flower. The reproductive part of a plant is the flower. Flowers are collections of reproductive and sterile tissue arranged... View Article
An acute angles an angle whose measure ranges from 0° to 90° and is lesser than 90° An obtuse angle is an angle whose measure is greater than... View Article
A) generator It’s a device that receives mechanical energy from an external source and converts it to electrical energy. Earlier generators... View Article