Zero is the smallest integer. True or false.
Answer: False In Maths, integers are the numbers which can be positive, negative or zero, but cannot be a fraction.... View Article
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Explain the terms tenuinucellate and crassinucellate?
Answer: There are two types of ovule based on the position of the sporogenous cell. Tenuinucellate type If the sporogenous... View Article
Explain how camphor disappears without leaving any residue.
Answer: Camphor disappears after some time as its surface gains kinetic energy and directly gets converted into gas. The process... View Article
How many grams does an atom of hydrogen weight?
Answer: A gram molecule is the number of molecules present in one mole of that substance, instead of the atoms.... View Article
What is rearing and breeding of sheep?
Answer: Rearing It is a form of breeding, feeding and supplying medical treatment to sheep. Such animals are kept because... View Article
Prove that Tan-1 x + Tan-1 y = Tan-1 ( (x + y) / ( 1 – xy) )
Answer: To prove Tan⁻¹x + Tan⁻¹y = Tan⁻¹( (x + y) /( 1 – xy)) Let us consider LHS Tan⁻¹x... View Article
What is the subject which deals with mass velocity energy?
Answer: Dynamics, a branch of physics which deals with the energy, mass and velocity. It falls within the mechanics of... View Article
Find the cube root of 5832 by prime factorization.
Answer: 3√5832 = 18 By prime factorization method, we get 5832 = 3 × 3 × 3 × 3 ×... View Article
2√3 + √3 is equals to (1) 2√6 (2) 6 (3) 3√3 (4) 4√6
Answer: (3) 3√3 It is an example of adding two irrational numbers. 2√3 + √3 We can see that there... View Article
Adventive Embryony In Citrus Is Due To ______. (1) Nucellus (2) Integuments (3) Zygotic embryo (4) Fertilised egg
Answer: (1) Nucellus Citrus’s adventive embryo is due to Nucellus. Nucellus is the tissue within the integuments of an ovule... View Article
The number of multiples of a given number is finite. True or false? Why?
Answer: False The number of multiples of a given number is finite is a false statement. The number of multiples... View Article
Which of the following is most suitable for summer? (1) Cotton (2) Nylon (3) Polyester (4) Silk
Answer: (1) Cotton Cotton clothes are woven in such a way that they allow good air circulation, enabling the breathing... View Article
What do you mean by H = I2RT?
Answer: The joule’s first law shows the relationship between heat produced by flowing electric current through a conductor. Q =... View Article
Use Euclid’s division algorithm to find HCF of 399 and 56.
Answer: According to Euclid’s Division Lemma if we have two positive integers a and b, then there exist unique integers... View Article
Describe a figure of a closed curve that is not a polygon.
Answer: The shapes are closed by line-segments or by a curved line is known as closed curves. Examples of closed... View Article
Which animal is called a connecting link between Reptiles and Mammals?
Answer: Duck-billed platypus Duck-billed platypus A semi-aquatic egg-laying mammal discovered in Tasmania and Australia is the duck-billed platypus. It is... View Article
How many millions make three crores?
Answer: 3 crores = 30 million In the Indian numbering system, the term lakh and crore are expressed as 1... View Article
Write the difference between tropism and nastic movement.
Answer: Tropisms movement and nastic movements are both plants in response to external stimuli, but tropisms are relying on the... View Article
Without actually performing the long division, find if 987/10500 will have terminating or nonterminating repeating decimal expansion. Give a reason for your answer.
Answer: Given number 98710500 Let us find the HCF of the 987 and 10500. 987 = 3 × 7 ×... View Article
What is 2648 to two significant figures?
Answer: 2600 Laws regulating Significant figures are as follows. Any number which is not zero is significant. Any zero between... View Article
