- Sodium carbonate
- Sodium bicarbonate
- Sodium nitrite
- Sodium nitrate
1 Answers
Call
Talk Doctor Online in Bissoy App
What is the chemical symbol of mercury?
Answer: Option 3 Hg is the chemical symbol of mercury.
1 Answers 1 views
Ordinary table salt is sodium chloride. What is baking soda?
Answer: Option 4 Sodium bicarbonate is baking soda.
1 Answers 1 views
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?
Answer: Option 1 Let'
1 Answers 1 views
For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of 'P' is doubled. If the reaction rate is proportional to Cpn, then what is the value of 'n' for this chemical reaction?
Answer: Option 1 Let'
1 Answers 1 views
When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?
Answer: Option 4 Let'
1 Answers 2 views
What is the value of message $name = “John”; $message = ‘Hello, $name’;?
Answer: Option 3 Let'
1 Answers 1 views
What will be the output of the following PHP code <php $name = "What is your name" if (preg_match("/name/"),$name) echo "My name is Will Pitt "; else echo "My name is not Will Pitt "; if (preg_match("/are/")) echo "I am great" else echo "I am not great"; >?
Answer: Option 3 The code uses preg_match to check for a keyword and replies based on whether it is true (1) or false (0).
1 Answers 2 views
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is?
Answer: Option 3 When baking soda and lemon juice are added together, the reaction of the two is an acid-based reaction because it involves an acid (citric acid in the...
1 Answers 1 views
When the name of the transferee is not filled in not filled in the transfer deed, without filling in the name of the transferee it is called _______.?
Answer: Option 3 A transfer signed by the transferor, but with a blank for the name of the transferee is called a blank transfer. In a blank transfer neither the...
1 Answers 1 views
Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be a complete ban on use of all types of chemical pesticides in India Arguments : I. No. The pests will destroy all the crops and the farmers will have nothing to harvest. II. Yes. The chemical pesticides used in agriculture pollute the water underground and this has become a serious health hazard.?
Answer: Option 5 Clearly, pesticides are meant to prevent the crops from harmful pests. But at the same time, they get washed away with water and contaminate the groundwater. Thus,...
1 Answers 1 views