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Which Of The Following Statements About Ethylmethylamine Is True? (A) It Is A Dialkyl Amine. (B) It Is A Tertiary Amine. (C) Its Iupac Name Is N-Methylaminoethane. (D) Both (A) And (C).

The correct answer is (D) Both (A) And (C). Ethylmethylamine is a dialkyl amine, which is due to the presence of two alkyl groups and its IUPAC... View Article

Which Is The Holy Book Of Islam?(A) Gita.(B) Bible.(C) Quran.(D) Ramayana.

The correct answer is (C) Quran. Explore more such questions and answers at BYJU'S.... View Article

The Equivalent Weight Of K2CrO4, When It Reacts With AgNO3 To Give Ag2CrO4 Is _______. (A) M. (B) M/2. (C) M/3. (D) Infinite.

The correct answer is (B) M/2. As given in the question: K2CrO4 reacts with AgNO3 to give Ag2CrO4. K2CrO4 + AgNO3 → Ag2CrO4 + KNO3 The... View Article

The Caudal Fin Of A Fish And A Pigeon Is Useful To_______.(A) Maintain Balance.(B) Change Direction.(C) Decrease The Velocity.(D) Increase The Velocity.

The correct answer is (D) Increase the velocity. Caudal fins or tail fins are responsible for forwarding motion in bony fishes. The caudal fin... View Article

According to the collision theory: (A) All collisions are effective. (B) All collisions are sufficiently violent. (C) All collisions are responsible for product formation. (D) Only a fraction of collisions are effective which have enough energy to form products.

Answer: (D) Only a fraction of collisions are effective which have enough energy to form products. The collision theory states that a chemical... View Article

Sea Horse Belongs To The Category Of (A) Pisces.(B) Reptiles.(C) Mammalia.(D) Amphibia.

The correct answer is (A) Pisces. Seahorses belong to the phylum Pisces. Pisces are found in fresh, marine, and brackish water. The body is... View Article

Give The Schematic Representation Of An Overall View Of Krebs Cycle.

The Krebs cycle or Citric acid cycle is a series of enzyme catalyzed reactions occurring in the mitochondrial matrix, where acetyl-CoA is... View Article

What Is The Vector Product Of Two Parallel Vectors?

The vector product of two parallel vectors is a zero vector. The vector product of a and b is defined to be a × b = |a| |b| sin θ n... View Article

Write The Quadratic Equation Whose Roots Are 2 And 3.

Sol: Let 'm' and 'n' be the roots m = 2 n = 3 Sum of the roots = m + n = 2 + 3 = m + n = 5 Product of the roots = m * n = 2 * 3 = m... View Article

The Trees Of ______ Forest Shed Their Leaves During The Dry Season. (A) Tidal.(B) Mangrove. (C) Deciduous. (D) Evergreen.

The correct answer is (C) Deciduous. The trees of tropical deciduous forests shed their leaves during the dry season. The trees of tropical... View Article

A Ball Of Mass 50g Is Dropped From A Height Of 20m. A Boy On The Ground Hits The Ball Vertically Upwards With A Bat With An Average Force Of 200 N, So That It Attains A Vertical Height Of 45 M. Find The Time For Which The Ball Remains In Contact With The Bat.

Sol: Velocity of the ball just before hitting the bat = V_{1} V_{1}^{2} = 0^{2} + 2gs = 2 * 10 * 20 = 400 V_{1} = -20 m/sec V_{1} is... View Article

Divya Purchased Jyoti’s Business With Effect From 1st April 2019. Calculate The Value Of The Firm’s Goodwill On The Basis Of Two Years Purchase Of The Average Profit Of The Last Three Years

Sol: Given: Profits Shown By Jyoti's Business For The Last Three Financial Years Were: 2016-17: ₹1,00,000 (Including An Abnormal Gain Of ₹... View Article

The Angle Between Two Regression Lines Is 90 Then R = 0, Where R Is the Correlation Coefficient. (True / False)

The above-given statement is true. The angle between the two regression lines is 90° and the angle between the regression line is given by... View Article

Fill In The Blank With The Appropriate Pronoun: The Dog Likes Playing With You, So You Should HAve Him. He Is________. (A) His. (B) Your. (C) Mine. (D) Yours.

The correct answer is (D) Yours. The dog likes playing with you, so you should have him. He is yours. Explore more such questions and answers... View Article

Find The 8Th Term From The End Of The AP 7, 10, 13, ………., 184.

Sol: Given: AP is 7, 10, 13,.....,184 a = 7, d = 10 - 7 = 3 l = 184 The nth term from the end = l - (n - 1)d The 8th term from the end =... View Article

Fill In The Blanks: 48 = 8 * 6. So 6 And 8 Are ______ Of 48.

Sol: 8 * 6 = 48. So 8 and 6 are factors of 48. Explore more such questions and answers at BYJU’S.... View Article

Which One Of The Following Steel Plants Are Located In Chattisgarh? (A) Bokaro. (B) Bhilai. (C) Durgapur. (D) Rourkela.

The correct answer is (B) Bhilai. Bhilai steel plant is an integrated steel plant located in the state of Chhattisgarh. This steel plant was... View Article

A Child Is Swinging A Swing Minimum And The Maximumheights Of Swing From Earth’ S Surface Are 0.75 M And 2 M Respectively. What Will Be The Maximum Velocity Of This Swing?

Sol: From energy conservation Here: H1 = minimum height of swing from earth's surface= 0.75 m H2 = maximum height of swing from earth's... View Article

What happens to the Viscosity And Surface Tension Of A Liquid With An Increase In Temperature?

With the increase in temperature, the viscosity of a liquid decreases. As the temperature of the liquid increases, the movement of its molecule... View Article

Mr. Pankaj Took Health Insurance Policy For His Family And Paid 900 As GST.Find The Total Annual Premium Paid By Him For This Policy, The Rate Of GST Being 18%.

Sol: Let us consider that the total annual premium paid by Mr. Pankaj be Rs.x. Then, from the question. 18% of x = SGST + CGST As SGST = CGST... View Article

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