Chemistry Mcqs - ExamTonight - Largest MCQs and Forums Website - Page 6

``` 5. Click **Update File** to save changes ### Method B: Using Custom Plugin (Recommended) 1. Go to **Plugins > Add New** 2. Search for "Code Snippets" or install it 3. Activate the plugin 4. Go to **Snippets > Add New** 5. Paste the code above 6. Set "Run snippet everywhere" 7. Click **Save** ## Step 3: Create Custom Post Types You need to create MCQ, Test, and Job post types. Add this to your functions.php: ```php // Create Custom Post Types function create_custom_post_types() { // MCQs register_post_type('mcq', array( 'labels' => array( 'name' => 'MCQs', 'singular_name' => 'MCQ' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clipboard' )); // Tests register_post_type('test', array( 'labels' => array( 'name' => 'Tests', 'singular_name' => 'Test' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clock' )); // Jobs register_post_type('job', array( 'labels' => array( 'name' => 'Jobs', 'singular_name' => 'Job' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-building' )); } add_action('init', 'create_custom_post_types'); Chemistry Mcqs - ExamTonight - Largest MCQs and Forums Website - Page 6

Which is the essential component of acids?

A. Oxygen
B. Hydrogen
C. Carbon
D. None of these

Vegetable ghee is made by:

A. Hydrogen and Nickel Catalyst
B. Hydrogen and CO2
C. Hydrogen and O2
D. None of these

Fertilizers for good crop growth contain:

A. Hydrogen
B. CO2
C. O2
D. Nitrogen

Laughting gas is:

A. Nitrous oxide N2O
B. CO2
C. NH3
D. O2

Who discovered Radium?

A. Marie Curie
B. Alexander Fleming
C. Pasture
D. None of the above

AU is the symbol of:

A. Silver
B. Iron
C. Gold
D. None of the above

In water, an Iron needle sinks but an iron ship floats. Why?

A. Purity of water
B. Archimedes principal
C. Newton’s second law of motion
D. None of these

The red wire of the car battery should be connected to which terminal?

A. Positive
B. Negative
C. Both a+b
D. None

Steel Bar is Magnetized by.

A. 1 Hydrogen and 1 oxygen atom
B. 2 Hydrogen and 1 oxygen atom
C. 2 Hydrogen and 2 oxygen atoms
D. None of the above

A which type of rays an atom bomb radiates.

A. Alpha
B. Gamma
C. lionized Particles
D. None of the above

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