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Define Charles Law. Give Its Mathematical Formulae

Charles’ law states the relationship between the volume and temperature of a gas. According to Charles’ law, when pressure is held... View Article

The SI Unit Of Mechanical Power Is_____.

The answer is Watt (W). The SI unit of mechanical power is Watt (W). Explore more such questions and answers at BYJU’S.... View Article

If 2(Sin A + Sin B) X-2 Sin(A – B)Y = 3 And 2(Cos A + Cos B)X + 2 Cos(A – B)Y = 5 Are Perpendicular, Then Sin2a + Sin2b =

Given: Let the slope of the equation (1) be m1 and the equation (2) be m2. As both the lines are mutually perpendicular (m1)(m2... View Article

Which One Of The Following Molecule Is Planar? (A) BF3.(B) PH3.(C) NF3.(D) NCl3.

The correct answer is (A) BF3. BF3 has a triangular planar arrangement. PH3, NF3 and NCl3 have trigonal pyramidal geometry. Explore more such... View Article

Nuclear Power Station In Uttar Pradesh Is Situated At (A)Narora. (B)Kanpur. (C)Mathura. (D)Lucknow.

The correct answer is (A)Narora. Narora Atomic Power Station (NAPS) is a nuclear power plant located in Narora, Bulandshahar District, Uttar... View Article

Ramananda Was Born At _____. (A) Delhi. (B) Calcutta. (C) Karnataka. (D) Allahabad.

The correct answer is (D) Allahabad. Ramananda, the Vaishnava saint of the Bhakti movement, was born in the city of Allahabad. In the Bhakti... View Article

In Which Year Did The Bhopal Gas Tragedy Took Place.

The Bhopal gas tragedy took place in the year 1984. The Bhopal gas tragedy was a gas leak incident on the night of 3 December 1984. It took... View Article

The Function Of Voltmeter In An Electric Circuit Is _________.

Voltmeter in an electric circuit, which is used to measure the potential difference across the circuit. This instrument is always connected in... View Article

Mohenjo-daro Is Situated In_______.(A) Gujarat.(B) Chandigarh Area.(C) Larkana District.(D) Montgomery District.

The correct answer is (C) Larkana district. Explore more such questions and answers at BYJU’S.... View Article

What Is The Number Of Valence Electron In (A) Sodium Ion (Na+) And (B) Oxide Ion(O2−).

(A)Sodium ion (Na+) The atomic number of Sodium (Na) is 11. The electronic configuration of sodium is 1s2 2s2 2p6 3s1 Sodium ion (Na+) has 10... View Article

Axillary Bud And Terminal Bud Are Derived From The Activity Of_______(A) Parenchyma. (B) Apical Meristem. (C) Lateral Meristem. (D) Intercalary Meristem.

The correct answer is (B) Apical Meristem. Apical meristem refers to the meristems that occur at the apices of roots, stem and branches, which... View Article

Draw A Labelled Diagram Of A Synovial Joint. Give Examples For A Hinge Joints.

The presence of a joint cavity describes synovial joints and articular capsules form their walls. These joints are more complex than other types... View Article

A Man Pushing Against A Wall Does Not Do Any Work. Explain Briefly.

As we know, Work is said to be done when there is displacement. Work done (W) = force (F) * displacement (D). In the above-given statement,... View Article

The Empirical Formula Of A Compound Is CH. Its Molecular Weight Is 78. The Molecular Formula Of The Compound Will Be:(A) C2H2. (B) C3H3.(C) C4H4.(D) C6H6.

The correct answer is (D) C6H6. The empirical formula of a compound gives us the lowest whole number ratio of that particular compound.... View Article

Which Waves Are Used In Sonar To Find The Depth Of A Sea State?

The waves are used in 'SONAR' to find the depth of a sea is ultrasonic waves. These waves travel un deviated through longer distances. Explore... View Article

Explain The Factors Affecting The Dividend Policy Of A Company

Many factors are affecting the dividend policy of a company. Listed below are few main factors: Legal Restrictions Requirement of cash... View Article

Which Of The Following Countries Has Adopted A Multi-party System? (A) Japan. (B) India. (C) The United States. (D) The United Kingdom.

The correct answer is (B) India. Explore more such questions and answers at BYJU’S.... View Article

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