Sulphur when burnt in air forms________
Answer: Sulphur when burnt in air forms SO2. Sulphur reacts with oxygen as it burns in the presence of oxygen,... View Article
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What is the formula for ethanol?
Answer: The formula of ethanol is CH3CH2OH. Ethanol Ethanol is a plant fermentation by product which is natural, and it can... View Article
What are the Components of blood?
Answer: Blood is a fluid connective tissue that consists of plasma, blood cells and platelets. It transports oxygen and nutrients... View Article
Variation in organisms is due to_________
Answer: Variation in organisms is due to change in the structure of DNA. When gametes of two parents fuse together it results... View Article
Explain the functions of a neuron.
Answer: Neurons are the fundamental unit of the nervous system specialized to transmit information to different parts of the body.... View Article
The staggered form of ethane has__________
Answer: The staggered form of ethane has minimum repulsive forces and minimum energy. Staggered confirmation The Spatial arrangement of carbon, hydrogen... View Article
The S.I. unit of acceleration is_________
Answer: The S.I. unit of acceleration is ms -2 What is acceleration? The rate of change of velocity with respect to... View Article
C2H6 is the molecular formula of__________
Answer: C2H6 is the molecular formula of ethane. Ethane Ethane is a gaseous form of a saturated hydrocarbon. The second... View Article
Why are the kidneys so important?
Answer: The kidneys in human beings are a part of the system for excretion. Kidney The kidneys are the primary... View Article
The direction of dipole moment is_______
Answer: The direction of dipole moment is from negative to positive charge. Dipole moment A dipole moment arises in any... View Article
Two chambered heart is present in___________
Answer: Two chambered heart is present in fishes. Fishes Fishes belong to class Pisces, which have two chambered heart, while... View Article
What does blood sugar level mean?
Answer: Blood sugar level means the amount of Glucose level in blood. Your blood sugar levels can be consistently high if... View Article
A dispersion of AgCl in water is____________
Answer: A dispersion of AgCl in water is hydrophobic. In a true solution, the solute particles mix uniformly with the solvent... View Article
The components of a solution are______
Answer: The components of a solution are solute and solvent. What is solution? A solution is a homogeneous mixture of... View Article
When sodium is oxidized it forms_______
Answer: When sodium is oxidized it forms sodium peroxides. 2Na + O2 →Na2O2 (peroxides) When sodium metal is heated in the... View Article
The bond order of B2 molecule is_______
Answer: The bond order of the B2 molecule is one. Bond order The bond order shows the number of chemical... View Article
The coefficient in 6.65 x 104 is_________
Answer: The coefficient in 6.65 x 104 is 6.65. Here 6.65 is the coefficient and 104 is the exponent.
Describe Newton’s laws of motion?
Isaac Newton was the greatest scientist that had ever lived. The illustrious natural philosopher was born at Woolsthorpe Manor in... View Article
The value of cell potential will_______
For this Nernst equation, the value of cell potential will increase with increase in concentration of Ag+ and decrease in... View Article
The sub division of Spirogyra is_______
Answer: The subdivision of Spirogyra is algae. Spirogyra Spirogyra is free-floating green algae that can be found in freshwater environments... View Article
